Last commit: Sun Dec 17 01:14:09 2017 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.


      // CodeMirror, copyright (c) by Marijn Haverbeke and others
      // Distributed under an MIT license: http://codemirror.net/LICENSE
      
      /**
       * Author: Hans Engel
       * Branched from CodeMirror's Scheme mode (by Koh Zi Han, based on implementation by Koh Zi Chun)
       */
      
      (function(mod) {
       if (typeof exports == "object" && typeof module == "object") // CommonJS
         mod(require("../../lib/codemirror"));
       else if (typeof define == "function" && define.amd) // AMD
         define(["../../lib/codemirror"], mod);
       else // Plain browser env
         mod(CodeMirror);
     })(function(CodeMirror) {
     "use strict";
     
     CodeMirror.defineMode("clojure", function (options) {
         var BUILTIN = "builtin", COMMENT = "comment", STRING = "string", CHARACTER = "string-2",
             ATOM = "atom", NUMBER = "number", BRACKET = "bracket", KEYWORD = "keyword", VAR = "variable";
         var INDENT_WORD_SKIP = options.indentUnit || 2;
         var NORMAL_INDENT_UNIT = options.indentUnit || 2;
     
         function makeKeywords(str) {
             var obj = {}, words = str.split(" ");
             for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
             return obj;
         }
     
         var atoms = makeKeywords("true false nil");
     
         var keywords = makeKeywords(
           "defn defn- def def- defonce defmulti defmethod defmacro defstruct deftype defprotocol defrecord defproject deftest " +
           "slice defalias defhinted defmacro- defn-memo defnk defnk defonce- defunbound defunbound- defvar defvar- let letfn " +
           "do case cond condp for loop recur when when-not when-let when-first if if-let if-not . .. -> ->> doto and or dosync " +
           "doseq dotimes dorun doall load import unimport ns in-ns refer try catch finally throw with-open with-local-vars " +
           "binding gen-class gen-and-load-class gen-and-save-class handler-case handle");
     
         var builtins = makeKeywords(
             "* *' *1 *2 *3 *agent* *allow-unresolved-vars* *assert* *clojure-version* *command-line-args* *compile-files* " +
             "*compile-path* *compiler-options* *data-readers* *e *err* *file* *flush-on-newline* *fn-loader* *in* " +
             "*math-context* *ns* *out* *print-dup* *print-length* *print-level* *print-meta* *print-readably* *read-eval* " +
             "*source-path* *unchecked-math* *use-context-classloader* *verbose-defrecords* *warn-on-reflection* + +' - -' -> " +
             "->> ->ArrayChunk ->Vec ->VecNode ->VecSeq -cache-protocol-fn -reset-methods .. / < <= = == > >= EMPTY-NODE accessor " +
             "aclone add-classpath add-watch agent agent-error agent-errors aget alength alias all-ns alter alter-meta! " +
             "alter-var-root amap ancestors and apply areduce array-map aset aset-boolean aset-byte aset-char aset-double " +
             "aset-float aset-int aset-long aset-short assert assoc assoc! assoc-in associative? atom await await-for await1 " +
             "bases bean bigdec bigint biginteger binding bit-and bit-and-not bit-clear bit-flip bit-not bit-or bit-set " +
             "bit-shift-left bit-shift-right bit-test bit-xor boolean boolean-array booleans bound-fn bound-fn* bound? butlast " +
             "byte byte-array bytes case cat cast char char-array char-escape-string char-name-string char? chars chunk chunk-append " +
             "chunk-buffer chunk-cons chunk-first chunk-next chunk-rest chunked-seq? class class? clear-agent-errors " +
             "clojure-version coll? comment commute comp comparator compare compare-and-set! compile complement completing concat cond condp " +
             "conj conj! cons constantly construct-proxy contains? count counted? create-ns create-struct cycle dec dec' decimal? " +
             "declare dedupe default-data-readers definline definterface defmacro defmethod defmulti defn defn- defonce defprotocol " +
             "defrecord defstruct deftype delay delay? deliver denominator deref derive descendants destructure disj disj! dissoc " +
             "dissoc! distinct distinct? doall dorun doseq dosync dotimes doto double double-array doubles drop drop-last " +
             "drop-while eduction empty empty? ensure enumeration-seq error-handler error-mode eval even? every-pred every? ex-data ex-info " +
             "extend extend-protocol extend-type extenders extends? false? ffirst file-seq filter filterv find find-keyword " +
             "find-ns find-protocol-impl find-protocol-method find-var first flatten float float-array float? floats flush fn fn? " +
             "fnext fnil for force format frequencies future future-call future-cancel future-cancelled? future-done? future? " +
             "gen-class gen-interface gensym get get-in get-method get-proxy-class get-thread-bindings get-validator group-by hash " +
             "hash-combine hash-map hash-set identical? identity if-let if-not ifn? import in-ns inc inc' init-proxy instance? " +
             "int int-array integer? interleave intern interpose into into-array ints io! isa? iterate iterator-seq juxt keep " +
             "keep-indexed key keys keyword keyword? last lazy-cat lazy-seq let letfn line-seq list list* list? load load-file " +
             "load-reader load-string loaded-libs locking long long-array longs loop macroexpand macroexpand-1 make-array " +
             "make-hierarchy map map-indexed map? mapcat mapv max max-key memfn memoize merge merge-with meta method-sig methods " +
             "min min-key mod munge name namespace namespace-munge neg? newline next nfirst nil? nnext not not-any? not-empty " +
             "not-every? not= ns ns-aliases ns-imports ns-interns ns-map ns-name ns-publics ns-refers ns-resolve ns-unalias " +
             "ns-unmap nth nthnext nthrest num number? numerator object-array odd? or parents partial partition partition-all " +
             "partition-by pcalls peek persistent! pmap pop pop! pop-thread-bindings pos? pr pr-str prefer-method prefers " +
             "primitives-classnames print print-ctor print-dup print-method print-simple print-str printf println println-str " +
             "prn prn-str promise proxy proxy-call-with-super proxy-mappings proxy-name proxy-super push-thread-bindings pvalues " +
             "quot rand rand-int rand-nth random-sample range ratio? rational? rationalize re-find re-groups re-matcher re-matches re-pattern " +
             "re-seq read read-line read-string realized? reduce reduce-kv reductions ref ref-history-count ref-max-history " +
             "ref-min-history ref-set refer refer-clojure reify release-pending-sends rem remove remove-all-methods " +
             "remove-method remove-ns remove-watch repeat repeatedly replace replicate require reset! reset-meta! resolve rest " +
             "restart-agent resultset-seq reverse reversible? rseq rsubseq satisfies? second select-keys send send-off seq seq? " +
             "seque sequence sequential? set set-error-handler! set-error-mode! set-validator! set? short short-array shorts " +
             "shuffle shutdown-agents slurp some some-fn sort sort-by sorted-map sorted-map-by sorted-set sorted-set-by sorted? " +
             "special-symbol? spit split-at split-with str string? struct struct-map subs subseq subvec supers swap! symbol " +
             "symbol? sync take take-last take-nth take-while test the-ns thread-bound? time to-array to-array-2d trampoline transduce " +
             "transient tree-seq true? type unchecked-add unchecked-add-int unchecked-byte unchecked-char unchecked-dec " +
             "unchecked-dec-int unchecked-divide-int unchecked-double unchecked-float unchecked-inc unchecked-inc-int " +
             "unchecked-int unchecked-long unchecked-multiply unchecked-multiply-int unchecked-negate unchecked-negate-int "+
             "unchecked-remainder-int unchecked-short unchecked-subtract unchecked-subtract-int underive unquote " +
             "unquote-splicing update update-in update-proxy use val vals var-get var-set var? vary-meta vec vector vector-of " +
             "vector? volatile! volatile? vreset! vswap! when when-first when-let when-not while with-bindings with-bindings* with-in-str with-loading-context " +
             "with-local-vars with-meta with-open with-out-str with-precision with-redefs with-redefs-fn xml-seq zero? zipmap " +
             "*default-data-reader-fn* as-> cond-> cond->> reduced reduced? send-via set-agent-send-executor! " +
             "set-agent-send-off-executor! some-> some->>");
     
         var indentKeys = makeKeywords(
             // Built-ins
             "ns fn def defn defmethod bound-fn if if-not case condp when while when-not when-first do future comment doto " +
             "locking proxy with-open with-precision reify deftype defrecord defprotocol extend extend-protocol extend-type " +
             "try catch " +
     
             // Binding forms
            "let letfn binding loop for doseq dotimes when-let if-let " +
    
            // Data structures
            "defstruct struct-map assoc " +
    
            // clojure.test
            "testing deftest " +
    
            // contrib
            "handler-case handle dotrace deftrace");
    
        var tests = {
            digit: /\d/,
            digit_or_colon: /[\d:]/,
            hex: /[0-9a-f]/i,
            sign: /[+-]/,
            exponent: /e/i,
            keyword_char: /[^\s\(\[\;\)\]]/,
            symbol: /[\w*+!\-\._?:<>\/\xa1-\uffff]/,
            block_indent: /^(?:def|with)[^\/]+$|\/(?:def|with)/
        };
    
        function stateStack(indent, type, prev) { // represents a state stack object
            this.indent = indent;
            this.type = type;
            this.prev = prev;
        }
    
        function pushStack(state, indent, type) {
            state.indentStack = new stateStack(indent, type, state.indentStack);
        }
    
        function popStack(state) {
            state.indentStack = state.indentStack.prev;
        }
    
        function isNumber(ch, stream){
            // hex
            if ( ch === '0' && stream.eat(/x/i) ) {
                stream.eatWhile(tests.hex);
                return true;
            }
    
            // leading sign
            if ( ( ch == '+' || ch == '-' ) && ( tests.digit.test(stream.peek()) ) ) {
              stream.eat(tests.sign);
              ch = stream.next();
            }
    
            if ( tests.digit.test(ch) ) {
                stream.eat(ch);
                stream.eatWhile(tests.digit);
    
                if ( '.' == stream.peek() ) {
                    stream.eat('.');
                    stream.eatWhile(tests.digit);
                } else if ('/' == stream.peek() ) {
                    stream.eat('/');
                    stream.eatWhile(tests.digit);
                }
    
                if ( stream.eat(tests.exponent) ) {
                    stream.eat(tests.sign);
                    stream.eatWhile(tests.digit);
                }
    
                return true;
            }
    
            return false;
        }
    
        // Eat character that starts after backslash \
        function eatCharacter(stream) {
            var first = stream.next();
            // Read special literals: backspace, newline, space, return.
            // Just read all lowercase letters.
            if (first && first.match(/[a-z]/) && stream.match(/[a-z]+/, true)) {
                return;
            }
            // Read unicode character: \u1000 \uA0a1
            if (first === "u") {
                stream.match(/[0-9a-z]{4}/i, true);
            }
        }
    
        return {
            startState: function () {
                return {
                    indentStack: null,
                    indentation: 0,
                    mode: false
                };
            },
    
            token: function (stream, state) {
                if (state.indentStack == null && stream.sol()) {
                    // update indentation, but only if indentStack is empty
                    state.indentation = stream.indentation();
                }
    
                // skip spaces
                if (state.mode != "string" && stream.eatSpace()) {
                    return null;
                }
                var returnType = null;
    
                switch(state.mode){
                    case "string": // multi-line string parsing mode
                        var next, escaped = false;
                        while ((next = stream.next()) != null) {
                            if (next == "\"" && !escaped) {
    
                                state.mode = false;
                                break;
                            }
                            escaped = !escaped && next == "\\";
                        }
                        returnType = STRING; // continue on in string mode
                        break;
                    default: // default parsing mode
                        var ch = stream.next();
    
                        if (ch == "\"") {
                            state.mode = "string";
                            returnType = STRING;
                        } else if (ch == "\\") {
                            eatCharacter(stream);
                            returnType = CHARACTER;
                        } else if (ch == "'" && !( tests.digit_or_colon.test(stream.peek()) )) {
                            returnType = ATOM;
                        } else if (ch == ";") { // comment
                            stream.skipToEnd(); // rest of the line is a comment
                            returnType = COMMENT;
                        } else if (isNumber(ch,stream)){
                            returnType = NUMBER;
                        } else if (ch == "(" || ch == "[" || ch == "{" ) {
                            var keyWord = '', indentTemp = stream.column(), letter;
                            /**
                            Either
                            (indent-word ..
                            (non-indent-word ..
                            (;something else, bracket, etc.
                            */
    
                            if (ch == "(") while ((letter = stream.eat(tests.keyword_char)) != null) {
                                keyWord += letter;
                            }
    
                            if (keyWord.length > 0 && (indentKeys.propertyIsEnumerable(keyWord) ||
                                                       tests.block_indent.test(keyWord))) { // indent-word
                                pushStack(state, indentTemp + INDENT_WORD_SKIP, ch);
                            } else { // non-indent word
                                // we continue eating the spaces
                                stream.eatSpace();
                                if (stream.eol() || stream.peek() == ";") {
                                    // nothing significant after
                                    // we restart indentation the user defined spaces after
                                    pushStack(state, indentTemp + NORMAL_INDENT_UNIT, ch);
                                } else {
                                    pushStack(state, indentTemp + stream.current().length, ch); // else we match
                                }
                            }
                            stream.backUp(stream.current().length - 1); // undo all the eating
    
                            returnType = BRACKET;
                        } else if (ch == ")" || ch == "]" || ch == "}") {
                            returnType = BRACKET;
                            if (state.indentStack != null && state.indentStack.type == (ch == ")" ? "(" : (ch == "]" ? "[" :"{"))) {
                                popStack(state);
                            }
                        } else if ( ch == ":" ) {
                            stream.eatWhile(tests.symbol);
                            return ATOM;
                        } else {
                            stream.eatWhile(tests.symbol);
    
                            if (keywords && keywords.propertyIsEnumerable(stream.current())) {
                                returnType = KEYWORD;
                            } else if (builtins && builtins.propertyIsEnumerable(stream.current())) {
                                returnType = BUILTIN;
                            } else if (atoms && atoms.propertyIsEnumerable(stream.current())) {
                                returnType = ATOM;
                            } else {
                              returnType = VAR;
                            }
                        }
                }
    
                return returnType;
            },
    
            indent: function (state) {
                if (state.indentStack == null) return state.indentation;
                return state.indentStack.indent;
            },
    
            closeBrackets: {pairs: "()[]{}\"\""},
            lineComment: ";;"
        };
    });
    
    CodeMirror.defineMIME("text/x-clojure", "clojure");
    CodeMirror.defineMIME("text/x-clojurescript", "clojure");
    CodeMirror.defineMIME("application/edn", "clojure");
    
    });


Download modules/editor/codemirror/mode/clojure/clojure.js

History
Sun, 17 Dec 2017 01:14:09 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.